On 25 March 2015 at 04:18, Michael Niedermayer <michae...@gmx.at> wrote:

> the generated png files seem to differ
>
> ./ffmpeg -i lena.pnm ref.png
>
> -rw-r----- 1 michael michael 180438 Mar 24 18:11 after-patches.png
> -rw-r----- 1 michael michael 180987 Mar 24 18:14 before-patches.png
>

It's because the non-APNG version breaks the data into lots of small IDAT
chunks whereas mine puts it in one big chunk - but are functionally the
same.
Also, my version doesn't output any ancillary chunks (yet - it's planned)
either, since this is just a "basic" version.

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Reply via email to